SHIYAN 27C, 63601
Orbit data source: Space-Track
SHIYAN 27C, 63601 is a payload satellite owned by CAST (CN) in SSO that was launched on Fri, 18 Apr 2025 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63601 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Radar Imaging
Bus & Motor
SW27, Unknown motor
Mass
300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 1.9 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 SHIYAN 27C
1 63601U 25078C 25291.29408764 .00000054 00000-0 13820-3 0 9993
2 63601 99.6948 297.2085 0000682 87.9065 272.2152 13.57220064 24723Epoch: 2025-10-18T07:03Z
TLE epoch observation values (Epoch: 2025-10-18T07:03:29.172Z)
Latitude
0.00006°
Longitude
164.30977°
Altitude
1,048.588 km
Speed
7.328 km/s
True Right ascension
19h 48m 50s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
19:22:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.61 km
Perigee altitude
1,042.598 km
Semi-major axis
7,421.241 km
Eccentricity
0.00007
Inclination
99.6948°
RAAN
297.2085°
Arg. of periapsis
87.9065°
True anomaly
272.20739°
Mean anomaly
272.2152°
Eccentric anomaly
272.2113°
Mean motion
3.39491 °/min
Orbital period
106.04 mins
BSTAR
0.0001382
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Other satellites on launch #78 in the year 2025 (2025-04-18 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SHIYAN 27C Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-19 00:50:52.665Z | 182.458° SSW | 2025-10-19 00:56:52.665Z | 269.176° W | 39.438° | 2025-10-19 01:01:52.665Z | 333.697° NNW |
| 7 mins | 2025-10-19 12:00:52.665Z | 60.699° ENE | 2025-10-19 12:03:52.665Z | 92.664° ESE | 17.186° | 2025-10-19 12:07:52.665Z | 132.176° SE |
| 11 mins | 2025-10-19 13:43:52.665Z | 8.435° NNE | 2025-10-19 13:48:52.665Z | 291.018° WNW | 43.364° | 2025-10-19 13:54:52.665Z | 206.391° SW |
| 10 mins | 2025-10-19 23:52:52.665Z | 139.392° SSE | 2025-10-19 23:57:52.665Z | 56.835° ENE | 38.626° | 2025-10-20 00:02:52.665Z | 356.793° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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